5766d4111a
The dialog's state property has been read-only since commit 2f6323afc, but the callback at the end of the fade transition still tries to set the value directly. https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6506 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2696>